Floor mat



FIG. 1 is a top front perspective view of a floor mat;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top elevation view thereof;

FIG. 4 is a bottom elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken lines shown in the drawings depict portions of the floor mat that forms no part of the claimed invention. 

CLAIM The ornamental design for a floor mat, as shown and described. 